20163857287

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{1621}}^1\times {\mathrm{30119}}^1$

素因数の和:31806

約数の個数: 16

約数和(自身を含む): 23450227200

約数和(自身を除く): 3286369913

約数列:

[1, 7, 59, 413, 1621, 11347, 30119, 95639, 210833, 669473, 1777021, 12439147, 48822899, 341760293, 2880551041, 20163857287]

約数ペア:

[(1, 20163857287), (7, 2880551041), (59, 341760293), (413, 48822899), (1621, 12439147), (11347, 1777021), (30119, 669473), (95639, 210833)]